1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.apis.view; 18 19 // Need the following import to get access to the app resources, since this 20 // class is in a sub-package. 21 import com.example.android.apis.R; 22 23 import android.app.Activity; 24 import android.os.Bundle; 25 import android.view.View; 26 import android.widget.AdapterView; 27 import android.widget.ArrayAdapter; 28 import android.widget.Spinner; 29 import android.widget.Toast; 30 import android.widget.AdapterView.OnItemSelectedListener; 31 32 33 public class Spinner1 extends Activity { 34 showToast(CharSequence msg)35 void showToast(CharSequence msg) { 36 Toast.makeText(this, msg, Toast.LENGTH_SHORT).show(); 37 } 38 39 @Override onCreate(Bundle savedInstanceState)40 public void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 setContentView(R.layout.spinner_1); 43 44 Spinner s1 = (Spinner) findViewById(R.id.spinner1); 45 ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource( 46 this, R.array.colors, android.R.layout.simple_spinner_item); 47 adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 48 s1.setAdapter(adapter); 49 s1.setOnItemSelectedListener( 50 new OnItemSelectedListener() { 51 public void onItemSelected( 52 AdapterView<?> parent, View view, int position, long id) { 53 showToast("Spinner1: position=" + position + " id=" + id); 54 } 55 56 public void onNothingSelected(AdapterView<?> parent) { 57 showToast("Spinner1: unselected"); 58 } 59 }); 60 61 Spinner s2 = (Spinner) findViewById(R.id.spinner2); 62 adapter = ArrayAdapter.createFromResource(this, R.array.planets, 63 android.R.layout.simple_spinner_item); 64 adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 65 s2.setAdapter(adapter); 66 s2.setOnItemSelectedListener( 67 new OnItemSelectedListener() { 68 public void onItemSelected( 69 AdapterView<?> parent, View view, int position, long id) { 70 showToast("Spinner2: position=" + position + " id=" + id); 71 } 72 73 public void onNothingSelected(AdapterView<?> parent) { 74 showToast("Spinner2: unselected"); 75 } 76 }); 77 } 78 } 79